IT8720279A0 - KEYING ELEMENT FOR AXIAL FAN BLADES, WITH FIXED KEYING ANGLE. - Google Patents

KEYING ELEMENT FOR AXIAL FAN BLADES, WITH FIXED KEYING ANGLE.

Info

Publication number
IT8720279A0
IT8720279A0 IT8720279A IT2027987A IT8720279A0 IT 8720279 A0 IT8720279 A0 IT 8720279A0 IT 8720279 A IT8720279 A IT 8720279A IT 2027987 A IT2027987 A IT 2027987A IT 8720279 A0 IT8720279 A0 IT 8720279A0
Authority
IT
Italy
Prior art keywords
keying
fan blades
axial fan
fixed
angle
Prior art date
Application number
IT8720279A
Other languages
Italian (it)
Other versions
IT1204969B (en
Inventor
Antonio Mosiewicz
Original Assignee
Cofimco Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cofimco Srl filed Critical Cofimco Srl
Priority to IT20279/87A priority Critical patent/IT1204969B/en
Publication of IT8720279A0 publication Critical patent/IT8720279A0/en
Priority to DE3888865T priority patent/DE3888865T2/en
Priority to EP88106193A priority patent/EP0287999B1/en
Priority to ES88106193T priority patent/ES2050673T3/en
Priority to US07/184,054 priority patent/US4930989A/en
Priority to JP63098407A priority patent/JPH0784880B2/en
Application granted granted Critical
Publication of IT1204969B publication Critical patent/IT1204969B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
IT20279/87A 1987-04-24 1987-04-24 ASSEMBLING ELEMENT FOR ASSILAE FAN BLADES, WITH FIXED FIXING ANGLE IT1204969B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT20279/87A IT1204969B (en) 1987-04-24 1987-04-24 ASSEMBLING ELEMENT FOR ASSILAE FAN BLADES, WITH FIXED FIXING ANGLE
DE3888865T DE3888865T2 (en) 1987-04-24 1988-04-19 Fixed angle clamping part for axial fan blades.
EP88106193A EP0287999B1 (en) 1987-04-24 1988-04-19 Fixed-angle keying piece for blades of axial fans
ES88106193T ES2050673T3 (en) 1987-04-24 1988-04-19 FIXED ANGLE MINTING PIECE FOR AXIAL FAN BLADES.
US07/184,054 US4930989A (en) 1987-04-24 1988-04-20 Fixed-angle keying piece for blades of axial fans
JP63098407A JPH0784880B2 (en) 1987-04-24 1988-04-22 Fixed angle tightening parts for blades of axial fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20279/87A IT1204969B (en) 1987-04-24 1987-04-24 ASSEMBLING ELEMENT FOR ASSILAE FAN BLADES, WITH FIXED FIXING ANGLE

Publications (2)

Publication Number Publication Date
IT8720279A0 true IT8720279A0 (en) 1987-04-24
IT1204969B IT1204969B (en) 1989-03-10

Family

ID=11165381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20279/87A IT1204969B (en) 1987-04-24 1987-04-24 ASSEMBLING ELEMENT FOR ASSILAE FAN BLADES, WITH FIXED FIXING ANGLE

Country Status (6)

Country Link
US (1) US4930989A (en)
EP (1) EP0287999B1 (en)
JP (1) JPH0784880B2 (en)
DE (1) DE3888865T2 (en)
ES (1) ES2050673T3 (en)
IT (1) IT1204969B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222864A (en) * 1991-09-27 1993-06-29 Hunter Fan Company Ceiling fan
US5520515A (en) * 1995-05-23 1996-05-28 Bailsco Blades & Casting, Inc. Variable pitch propeller having locking insert
JP4748852B2 (en) * 2000-12-12 2011-08-17 臼井国際産業株式会社 Fan with resin blade

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1453873A (en) * 1921-04-02 1923-05-01 Du Val Q Hicks Convertible fan
US2825414A (en) * 1956-12-28 1958-03-04 Joseph A Page Impeller blade assembly
US3323711A (en) * 1965-08-05 1967-06-06 Chore Time Equipment Fan blade construction
JPS5745430Y2 (en) * 1975-10-16 1982-10-06
US4191506A (en) * 1977-12-20 1980-03-04 Packham Lester M Propeller and impeller constructions
DE3017226A1 (en) * 1979-05-12 1980-11-20 Papst Motoren Kg FAN BLADE

Also Published As

Publication number Publication date
DE3888865D1 (en) 1994-05-11
JPS6429697A (en) 1989-01-31
US4930989A (en) 1990-06-05
ES2050673T3 (en) 1994-06-01
EP0287999A2 (en) 1988-10-26
DE3888865T2 (en) 1994-07-21
IT1204969B (en) 1989-03-10
EP0287999A3 (en) 1989-03-22
JPH0784880B2 (en) 1995-09-13
EP0287999B1 (en) 1994-04-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429